Ian,
Yes that is a good article (the Wikipedia one) I use it in many of my
classes to expalin Virtualization.
Gerry
On Wed, Sep 19, 2012 at 7:50 AM, Ian Chapman <[email protected]>wrote:
> On 19/09/12 12:16, John A. Wallace wrote:
>
> > I should have known better than to post "anything" impatiently at that
> very
> > late and tiresome hour, much less something I am clearly no expert in.
> What
> > was I thinking! You were kind not to abuse me for my faux pas. :)
>
> I think it was a perfectly reasonable question and I certainly feel no
> need to, nor wish to abuse anybody :-)
>
> > Interesting distinction you noted between hardware versus software
> > virtualization, yet it is a bit difficult to get clear in my mind. Even
> so,
> > it is plain enough that I should avoid putting one VM into another until
> at
> > least I have a much better understanding of the technology. All the more
> > reason for me to go ahead and remove the VB applications from the Linux
> VM
> > OS installation since I won't be using it real soon. Thanks for heads
> up on
> > that
>
> No worries John :-). Essentially 'hardware virtualization' uses features
> of recent processors that are specifically designed for virtualization.
> You'll often see these features called VT-x, for Intel Processors or
> AMD-V for AMD processors. 'Software Virtualization' essentially performs
> the same task but without using those special features. However, this
> has the down side of poorer performance and lower compatibility because
> certain aspects of virtualization cannot be easily achieved or are
> almost impossible to do entirely in software.
>
> It basically boils down to, if you have a choice... choose hardware
> virtualization :-) If you want to know more, then this article is a good
> starting point:
>
> http://en.wikipedia.org/wiki/Virtualization
>
> --
> Ian Chapman.
>
>
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--
Gerard Arthus
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